Threaded plug for recreational vehicle water entry system



FIG. 1 is a top plan view of a threaded plug showing my new design, the bottom view being a mirror image thereof;

FIG. 2 is a left end view thereof;

FIG. 3 is a left side elevational view, the opposite side being a mirror image thereof;

FIG. 4 is a right end view thereof; and,

FIG. 5 is a perspective view thereof. 

The ornamental design for a threaded plug for recreational vehicles water entry systems, as shown and described. 